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Revert "[Video] Download videos" (#4945)

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Hailey 2024-08-15 16:29:16 -07:00 • committed by GitHub
parent b6e515c664
commit a5af24b53b
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19 changed files with 3 additions and 747 deletions
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35
modules/expo-bluesky-swiss-army/android/src/main/java/expo/modules/blueskyswissarmy/hlsdownload/ExpoHLSDownloadModule.kt
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@ -1,35 +0,0 @@
package expo.modules.blueskyswissarmy.hlsdownload
import android.net.Uri
import expo.modules.kotlin.modules.Module
import expo.modules.kotlin.modules.ModuleDefinition
class ExpoHLSDownloadModule : Module() {
override fun definition() =
ModuleDefinition {
Name("ExpoHLSDownload")
Function("isAvailable") {
return@Function true
}
View(HLSDownloadView::class) {
Events(
arrayOf(
"onStart",
"onError",
"onProgress",
"onSuccess",
),
)
Prop("downloaderUrl") { view: HLSDownloadView, downloaderUrl: Uri ->
view.downloaderUrl = downloaderUrl
}
AsyncFunction("startDownloadAsync") { view: HLSDownloadView, sourceUrl: Uri ->
view.startDownload(sourceUrl)
}
}
}
}

141
modules/expo-bluesky-swiss-army/android/src/main/java/expo/modules/blueskyswissarmy/hlsdownload/HLSDownloadView.kt
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@ -1,141 +0,0 @@
package expo.modules.blueskyswissarmy.hlsdownload
import android.annotation.SuppressLint
import android.content.Context
import android.net.Uri
import android.util.Base64
import android.util.Log
import android.webkit.DownloadListener
import android.webkit.JavascriptInterface
import android.webkit.WebView
import expo.modules.kotlin.AppContext
import expo.modules.kotlin.viewevent.EventDispatcher
import expo.modules.kotlin.viewevent.ViewEventCallback
import expo.modules.kotlin.views.ExpoView
import org.json.JSONObject
import java.io.File
import java.io.FileOutputStream
import java.net.URI
import java.util.UUID
class HLSDownloadView(
context: Context,
appContext: AppContext,
) : ExpoView(context, appContext),
DownloadListener {
private val webView = WebView(context)
var downloaderUrl: Uri? = null
private val onStart by EventDispatcher()
private val onError by EventDispatcher()
private val onProgress by EventDispatcher()
private val onSuccess by EventDispatcher()
init {
this.setupWebView()
this.addView(this.webView, LayoutParams(LayoutParams.MATCH_PARENT, LayoutParams.MATCH_PARENT))
}
@SuppressLint("SetJavaScriptEnabled")
private fun setupWebView() {
val webSettings = this.webView.settings
webSettings.javaScriptEnabled = true
webSettings.domStorageEnabled = true
webView.setDownloadListener(this)
webView.addJavascriptInterface(WebAppInterface(this.onProgress, this.onError), "AndroidInterface")
}
override fun onDetachedFromWindow() {
super.onDetachedFromWindow()
this.webView.stopLoading()
this.webView.clearHistory()
this.webView.removeAllViews()
this.webView.destroy()
}
fun startDownload(sourceUrl: Uri) {
if (this.downloaderUrl == null) {
this.onError(mapOf(ERROR_KEY to "Downloader URL is not set."))
return
}
val url = URI("${this.downloaderUrl}?videoUrl=$sourceUrl")
this.webView.loadUrl(url.toString())
this.onStart(mapOf())
}
override fun onDownloadStart(
url: String?,
userAgent: String?,
contentDisposition: String?,
mimeType: String?,
contentLength: Long,
) {
if (url == null) {
this.onError(mapOf(ERROR_KEY to "Failed to retrieve download URL from webview."))
return
}
val tempDir = context.cacheDir
val fileName = "${UUID.randomUUID()}.mp4"
val file = File(tempDir, fileName)
val base64 = url.split(",")[1]
val bytes = Base64.decode(base64, Base64.DEFAULT)
val fos = FileOutputStream(file)
try {
fos.write(bytes)
} catch (e: Exception) {
Log.e("FileDownload", "Error downloading file", e)
this.onError(mapOf(ERROR_KEY to e.message.toString()))
return
} finally {
fos.close()
}
val uri = Uri.fromFile(file)
this.onSuccess(mapOf("uri" to uri.toString()))
}
companion object {
const val ERROR_KEY = "message"
}
}
public class WebAppInterface(
val onProgress: ViewEventCallback<Map<String, Any>>,
val onError: ViewEventCallback<Map<String, Any>>,
) {
@JavascriptInterface
public fun onMessage(message: String) {
val jsonObject = JSONObject(message)
val action = jsonObject.getString("action")
when (action) {
"error" -> {
val messageStr = jsonObject.get("messageStr")
if (messageStr !is String) {
this.onError(mapOf(ERROR_KEY to "Failed to decode JSON post message."))
return
}
this.onError(mapOf(ERROR_KEY to messageStr))
}
"progress" -> {
val messageFloat = jsonObject.get("messageFloat")
if (messageFloat !is Number) {
this.onError(mapOf(ERROR_KEY to "Failed to decode JSON post message."))
return
}
this.onProgress(mapOf(PROGRESS_KEY to messageFloat))
}
}
}
companion object {
const val PROGRESS_KEY = "progress"
const val ERROR_KEY = "message"
}
}